I’d thought I’d give them official names and difference. /// In the traditional Maraccan way, Molly’s last name is their ma’s first name (first in the sense of before she changed it.) Still pending on what their life was like, but she does have a slight fear of rivers or deep water. Loves flowers. ——— When Lilac was adopted by Spenna and Iravu, they did all sort of live on the surface together, since Lilac was still young and needed to be around people (although she mostly lived on her own and it was just no no one got suspicious). In disguise, they did notice how other races use “family names” (like how we do) so they went by the surname Brunnera. Lilac’s appearance had changed enough that very few people recognized her (then again she never really met many people before. Lilac was a bit of a thief, good at making deals at the dark market (not exactly a black market, but it some some questionable stuff), interested in robotics (this is relevant), but managed to lay low enough she could still visit Buttercup.
Just some ideas